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2068285 = 53731109
BaseRepresentation
bin111111000111100111101
310220002011011
413320330331
51012141120
6112155221
723402662
oct7707475
93802134
102068285
111192a2a
12838b11
1357554b
143bba69
152acc5a
hex1f8f3d

2068285 has 8 divisors (see below), whose sum is σ = 2490840. Its totient is φ = 1648704.

The previous prime is 2068279. The next prime is 2068291. The reversal of 2068285 is 5828602.

It is an interprime number because it is at equal distance from previous prime (2068279) and next prime (2068291).

It can be written as a sum of positive squares in 4 ways, for example, as 441 + 2067844 = 21^2 + 1438^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2068285 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311 + ... + 2419.

It is an arithmetic number, because the mean of its divisors is an integer number (311355).

22068285 is an apocalyptic number.

It is an amenable number.

2068285 is a deficient number, since it is larger than the sum of its proper divisors (422555).

2068285 is a wasteful number, since it uses less digits than its factorization.

2068285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 2068285 is about 1438.1533297948. The cubic root of 2068285 is about 127.4099838804.

The spelling of 2068285 in words is "two million, sixty-eight thousand, two hundred eighty-five".

Divisors: 1 5 373 1109 1865 5545 413657 2068285